A pack of monsters calling themselves the "Clan of the Seafolk" arrive on the shores of City J intent on invading the land. When the hero sent to fight them is defeated easily by the Deep Sea King himself, Saitama and Genos head for the city to help.
You are on the verge of
entering Class B!
!أنت على وشك الارتقاء إلى الفئة ب
In Kürze steigen Sie
in die B-Klasse auf.
Continuez,
et vous accéderez à la classe B !
Ancora un po' e sarà promosso in classe B.